The United Nations Conference on Trade and Development (UNCTAD) has said the global transition to renewable energy will require more than $1 trillion in annual investments by 2030, warning that developing economies may struggle to meet climate and energy targets without stronger foreign direct investment inflows and wider access to clean technologies.
The disclosure was contained in a new UNCTAD report titled “Energy Transition Investment and the Transfer of Knowledge and Skills: Implications for Investment Treaty Design,” which examined the financing requirements for the global clean energy transition and the growing role of private capital in renewable energy development.
According to the report, the scale of investment needed to transform the global energy system remains enormous as countries accelerate efforts to reduce fossil fuel dependence and achieve net-zero emission targets.
What the report is saying
UNCTAD noted that renewable energy financing is increasingly being driven by private capital, with developing economies expected to rely heavily on foreign investment to meet their transition goals.
- More than 80% of investments across the renewable energy value chain currently come from private sector sources.
- “Especially for developing economies, attracting foreign direct investment (FDI) may be a prerequisite for the energy transition as domestic capital and development funds are insufficient to meet projected needs,” UNCTAD stated.
- The report also noted that emerging economies are increasingly moving up the clean technology value chain and participating more actively in global innovation and manufacturing activities.
The organisation stressed that countries would require not only financing but also access to advanced technologies, technical expertise and skilled labour to deploy and manage clean energy infrastructure effectively.
More Insights
UNCTAD warned that developing economies across Africa, Asia and Latin America continue to face significant barriers to renewable energy investment despite growing global demand for clean energy solutions.
- The report identified high borrowing costs, weak infrastructure, regulatory uncertainty and limited access to long-term financing as major obstacles affecting renewable energy investment flows.
- It noted that industries such as solar, wind, battery storage, hydrogen and electric mobility present major economic opportunities for emerging economies if financing and technology access improve.
- UNCTAD also highlighted the increasing importance of industrial policy, innovation and strategic partnerships in building local clean energy manufacturing capacity.
- The agency warned that insufficient investment mobilisation could widen global inequalities, slow climate action and expose vulnerable economies to future energy and economic shocks.
What you should know
Nigeria has recently intensified efforts to strengthen its climate finance and renewable energy strategy as part of broader economic diversification and sustainability goals.
- Experts recently urged the Federal Government to deepen investments and introduce stronger incentives for large-scale solar deployment, noting that Nigeria could unlock an estimated $2.5 billion carbon market opportunity.
- President Bola Tinubu recently approved the National Carbon Market Framework and operationalised the Climate Change Fund to strengthen climate finance initiatives.
- The administration also restored the National Council on Climate Change (NCCC) to the federal budget line as part of efforts to improve institutional support for climate-related programmes.













